Ductile iron pipe:
1.DN80-1600mm
2.T type joint
3.Cement mortar lining,Zinc coat,bitumen layer
4.Pull strength: >420MPa

Ductile iron pipe

Material:Ductile iron

Rizhao Zhufu Industry Co., Ltd. is manufacturer which produce water-cooled centrifugal ductile cast iron pipes according to ISO2531/EN545/EN598 in China.

(1) The standard:ISO2531-1998,EN545-2006/EN598,Class:K9,K10,K11,K12;

(2) Effective length:6M for bulk shipment, 5.7M for 20' or 40' container shipment;

(3) Inner surface cement lining according to ISO4179 and outer surface zinc+bitumen coating according to ISO8179;

(4) Zinc coating:at least 130g/m2 as per ISO8179;

(5) Size rang DN80-DN1600mm for main and branch pipeline.

(6) T type joint for easy connection.

(7) High strength,lighter than gray iron,good corrosion resistance,small flow resistance,easy fixing,long life time;

(8) Checked by automatic inspection equipment

Production Procedure:

(I) Smelting and Nodulizing

(II) Centrifugal Casting

(III) Annealing Treatment

(IV) Zinc Spraying for Corrosion Resistance

(V) Rounding and Polishing

(VI) Hydraulic Test

(VII) Cement Lining and Preservation

(VIII) Coating and Package

If any questions, please feel free to contact us immediately.

We are always here being ready to help.